A circular region of radius R = 3.00cm has a uniform electric flux directed out of the plane of the page. What is the magnitude of the induced magnetic field at a radial distance r = 2.00cm if :(a) the electric flux is of the form Φ? = (3.00 mV ⋅ m/s)t (b) the electric field is of the form E = (4.50 × 10−3 V ⋅ m/s)t (c) the electric field is of the form ? = (0.500 V/m⋅s ) (1-r/R )t.

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